1 | //roardl.h: |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010 |
---|
5 | * |
---|
6 | * This file is part of libroar a part of RoarAudio, |
---|
7 | * a cross-platform sound system for both, home and professional use. |
---|
8 | * See README for details. |
---|
9 | * |
---|
10 | * This file is free software; you can redistribute it and/or modify |
---|
11 | * it under the terms of the GNU General Public License version 3 |
---|
12 | * as published by the Free Software Foundation. |
---|
13 | * |
---|
14 | * libroar is distributed in the hope that it will be useful, |
---|
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
17 | * GNU General Public License for more details. |
---|
18 | * |
---|
19 | * You should have received a copy of the GNU General Public License |
---|
20 | * along with this software; see the file COPYING. If not, write to |
---|
21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
22 | * Boston, MA 02110-1301, USA. |
---|
23 | * |
---|
24 | * NOTE for everyone want's to change something and send patches: |
---|
25 | * read README and HACKING! There a addition information on |
---|
26 | * the license of this document you need to read before you send |
---|
27 | * any patches. |
---|
28 | * |
---|
29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
---|
30 | * or libpulse*: |
---|
31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
---|
32 | * and are therefore GPL. Because of this it may be illigal to use |
---|
33 | * them with any software that uses libesd, libartsc or libpulse*. |
---|
34 | */ |
---|
35 | |
---|
36 | #ifndef _LIBROARROARDL_H_ |
---|
37 | #define _LIBROARROARDL_H_ |
---|
38 | |
---|
39 | #include "libroar.h" |
---|
40 | |
---|
41 | #define ROAR_DL_FLAG_DEFAUTS -1 |
---|
42 | |
---|
43 | #define ROAR_DL_HANDLE_DEFAULT ((struct roar_dl_lhandle*)(void*)0) |
---|
44 | #define ROAR_DL_HANDLE_NEXT ((struct roar_dl_lhandle*)(void*)1) |
---|
45 | |
---|
46 | #define ROAR_DL_FN_DSTR 0 |
---|
47 | #define ROAR_DL_FN_CDRIVER 1 |
---|
48 | #define ROAR_DL_FN_TRANSCODER 2 |
---|
49 | #define ROAR_DL_FN_DRIVER 3 |
---|
50 | #define ROAR_DL_FN_SOURCE 4 |
---|
51 | #define ROAR_DL_FN_FILTER 5 |
---|
52 | #define ROAR_DL_FN_FF 6 /* file format */ |
---|
53 | #define ROAR_DL_FN_AUTH 7 |
---|
54 | #define ROAR_DL_FN_BRIDGE 8 |
---|
55 | #define ROAR_DL_FN_ROARDSCHED 9 |
---|
56 | #define ROAR_DL_FN_APPSCHED 10 |
---|
57 | #define ROAR_DL_FN_PROTO 11 |
---|
58 | //#define ROAR_DL_FN_ 9 |
---|
59 | #define ROAR_DL_FN_MAX 16 |
---|
60 | |
---|
61 | #define ROAR_DL_LIBPARA_VERSION 0 |
---|
62 | #define ROAR_DL_LIBINST_VERSION 0 |
---|
63 | |
---|
64 | #define ROAR_DL_PLUGIN(lib) struct roar_dl_libraryinst * \ |
---|
65 | _##lib##_roaraudio_library_init(struct roar_dl_librarypara * para); \ |
---|
66 | struct roar_dl_libraryinst * \ |
---|
67 | _roaraudio_library_init(struct roar_dl_librarypara * para) { \ |
---|
68 | return _##lib##_roaraudio_library_init(para); \ |
---|
69 | } \ |
---|
70 | struct roar_dl_libraryinst * \ |
---|
71 | _##lib##_roaraudio_library_init(struct roar_dl_librarypara * para) \ |
---|
72 | |
---|
73 | #define ROAR_DL_PLUGIN_START(xlib) ROAR_DL_PLUGIN(xlib) { \ |
---|
74 | static int _inited = 0; \ |
---|
75 | static struct roar_dl_libraryinst lib; \ |
---|
76 | if ( _inited ) \ |
---|
77 | return &lib; \ |
---|
78 | memset(&lib, 0, sizeof(lib)); \ |
---|
79 | lib.version = ROAR_DL_LIBINST_VERSION; \ |
---|
80 | lib.len = sizeof(lib); \ |
---|
81 | do |
---|
82 | |
---|
83 | #define ROAR_DL_PLUGIN_END while(0); \ |
---|
84 | _inited = 1; \ |
---|
85 | return &lib; \ |
---|
86 | } |
---|
87 | |
---|
88 | #define ROAR_DL_PLUGIN_REG(fn, funcptr) (lib.func[(fn)] = (funcptr)) |
---|
89 | #define ROAR_DL_PLUGIN_REG_UNLOAD(func) (lib.unload = (func)) |
---|
90 | |
---|
91 | struct roar_dl_librarypara { |
---|
92 | int version; |
---|
93 | size_t len; |
---|
94 | }; |
---|
95 | |
---|
96 | struct roar_dl_libraryinst { |
---|
97 | int version; |
---|
98 | size_t len; |
---|
99 | int (*unload)(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib); |
---|
100 | int (*func[ROAR_DL_FN_MAX])(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib); |
---|
101 | }; |
---|
102 | |
---|
103 | struct roar_dl_lhandle { |
---|
104 | struct roar_dl_librarypara * para; |
---|
105 | struct roar_dl_libraryinst * lib; |
---|
106 | #if defined(ROAR_HAVE_LIBDL) |
---|
107 | void * handle; |
---|
108 | #else |
---|
109 | char dummy[8]; |
---|
110 | #endif |
---|
111 | }; |
---|
112 | |
---|
113 | struct roar_dl_lhandle * roar_dl_open(const char * filename, int flags, int ra_init); |
---|
114 | int roar_dl_close(struct roar_dl_lhandle * lhandle); |
---|
115 | |
---|
116 | void * roar_dl_getsym(struct roar_dl_lhandle * lhandle, const char * sym, int type); |
---|
117 | |
---|
118 | int roar_dl_ra_init(struct roar_dl_lhandle * lhandle, const char * prefix); |
---|
119 | |
---|
120 | char * roar_dl_errstr(struct roar_dl_lhandle * lhandle); |
---|
121 | |
---|
122 | #endif |
---|
123 | |
---|
124 | //ll |
---|